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PL3796423T3 - Electrode plate, electrochemical device, battery module, battery pack, and apparatus - Google Patents

Electrode plate, electrochemical device, battery module, battery pack, and apparatus

Info

Publication number
PL3796423T3
PL3796423T3 PL19902406.8T PL19902406T PL3796423T3 PL 3796423 T3 PL3796423 T3 PL 3796423T3 PL 19902406 T PL19902406 T PL 19902406T PL 3796423 T3 PL3796423 T3 PL 3796423T3
Authority
PL
Poland
Prior art keywords
electrode plate
electrochemical device
battery pack
battery module
battery
Prior art date
Application number
PL19902406.8T
Other languages
Polish (pl)
Inventor
Jing Li
Wei Li
Qingrui Xue
Zige Zhang
Xianwei Yang
Original Assignee
Contemporary Amperex Technology Co., Limited
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Contemporary Amperex Technology Co., Limited filed Critical Contemporary Amperex Technology Co., Limited
Publication of PL3796423T3 publication Critical patent/PL3796423T3/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/04—Processes of manufacture in general
    • H01M4/0402—Methods of deposition of the material
    • H01M4/0404—Methods of deposition of the material by coating on electrode collectors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/4235—Safety or regulating additives or arrangements in electrodes, separators or electrolyte
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/136—Electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/621—Binders
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/624—Electric conductive fillers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/624—Electric conductive fillers
    • H01M4/625—Carbon or graphite
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/64—Carriers or collectors
    • H01M4/66—Selection of materials
    • H01M4/661—Metal or alloys, e.g. alloy coatings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/64—Carriers or collectors
    • H01M4/66—Selection of materials
    • H01M4/661—Metal or alloys, e.g. alloy coatings
    • H01M4/662—Alloys
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/64—Carriers or collectors
    • H01M4/66—Selection of materials
    • H01M4/663—Selection of materials containing carbon or carbonaceous materials as conductive part, e.g. graphite, carbon fibres
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/64—Carriers or collectors
    • H01M4/66—Selection of materials
    • H01M4/665—Composites
    • H01M4/667—Composites in the form of layers, e.g. coatings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/64—Carriers or collectors
    • H01M4/66—Selection of materials
    • H01M4/668—Composites of electroconductive material and synthetic resins
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M2004/021—Physical characteristics, e.g. porosity, surface area
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Cell Electrode Carriers And Collectors (AREA)
PL19902406.8T 2018-12-29 2019-11-20 Electrode plate, electrochemical device, battery module, battery pack, and apparatus PL3796423T3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201811642323.5A CN110660957B (en) 2018-12-29 2018-12-29 An electrode pole piece and electrochemical device
PCT/CN2019/119739 WO2020134736A1 (en) 2018-12-29 2019-11-20 Electrode plate, electrochemical device, battery module, battery pack, and apparatus

Publications (1)

Publication Number Publication Date
PL3796423T3 true PL3796423T3 (en) 2022-09-26

Family

ID=69028855

Family Applications (1)

Application Number Title Priority Date Filing Date
PL19902406.8T PL3796423T3 (en) 2018-12-29 2019-11-20 Electrode plate, electrochemical device, battery module, battery pack, and apparatus

Country Status (6)

Country Link
US (1) US20210119196A1 (en)
EP (1) EP3796423B1 (en)
CN (1) CN110660957B (en)
HU (1) HUE059349T2 (en)
PL (1) PL3796423T3 (en)
WO (1) WO2020134736A1 (en)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110661002B (en) 2018-12-29 2021-06-29 宁德时代新能源科技股份有限公司 Electrode plate and electrochemical device
CN110676460B (en) 2018-12-29 2022-01-18 宁德时代新能源科技股份有限公司 Electrode plate and electrochemical device
CN110943200B (en) 2019-04-15 2021-03-09 宁德时代新能源科技股份有限公司 An electrode pole piece and electrochemical device
CN110943201B (en) 2019-04-15 2021-02-26 宁德时代新能源科技股份有限公司 A positive electrode plate and electrochemical device
CN110943222B (en) 2019-04-15 2021-01-12 宁德时代新能源科技股份有限公司 Electrode plate and electrochemical device
CN111180665A (en) 2019-06-28 2020-05-19 宁德时代新能源科技股份有限公司 An electrode pole piece and electrochemical device
CN112186195B (en) * 2019-07-01 2023-11-03 宁德时代新能源科技股份有限公司 A kind of positive electrode plate and electrochemical device
CN113497218B (en) * 2020-03-20 2023-09-22 宁德时代新能源科技股份有限公司 Negative electrode tab, secondary battery, and device including the secondary battery
CN111490246A (en) * 2020-03-30 2020-08-04 深圳市拓邦锂电池有限公司 Lithium ion battery cathode slurry and preparation method thereof
EP4044294A4 (en) * 2020-05-08 2024-01-03 Lg Energy Solution, Ltd. Negative electrode current collector for lithium free battery, electrode assembly including same, and lithium free battery
CN111640949B (en) * 2020-06-12 2022-02-22 宁德新能源科技有限公司 Current collector, electrode plate, electrochemical device and electronic device
CN114068941A (en) * 2020-08-10 2022-02-18 深圳市海鸿新能源技术有限公司 Composite current collector and secondary battery
EP4109602A4 (en) 2020-08-31 2023-12-06 Contemporary Amperex Technology Co., Limited POSITIVE ELECTRODE CURRENT COLLECTOR AND POSITIVE ELECTRODE PLATE, BATTERY, BATTERY MODULE, BATTERY PACK AND APPARATUS THEREOF
CN112151753A (en) * 2020-10-15 2020-12-29 宁德新能源科技有限公司 Pole piece and electrochemical device and electronic device containing the same
CN112259380A (en) * 2020-10-16 2021-01-22 惠州亿纬锂能股份有限公司 Capacitor and preparation method and application thereof
CN112820881A (en) * 2020-12-31 2021-05-18 佛山市中技烯米新材料有限公司 Battery current collector and preparation method thereof
KR20230051423A (en) * 2021-10-08 2023-04-18 컨템포러리 엠퍼렉스 테크놀로지 씨오., 리미티드 Composite cathode current collector and secondary battery
CN115842092B (en) * 2021-11-16 2025-04-08 宁德时代新能源科技股份有限公司 Multilayer coated pole pieces, secondary batteries, battery modules, battery packs and electrical devices
KR20230111981A (en) * 2022-01-19 2023-07-26 에스케이온 주식회사 Negative electrode, method for manufacturing the same and secondary battery comprising the same
CN114744205B (en) * 2022-03-29 2023-05-16 电子科技大学 Composite membrane material for current collector, preparation method and lithium ion battery
CN114665096B (en) * 2022-04-07 2022-11-22 湖南金阳烯碳新材料股份有限公司 Graphene composite conductive slurry for battery and preparation method and application thereof
CN116960261A (en) * 2022-04-18 2023-10-27 宁德时代新能源科技股份有限公司 Pole piece, preparation method thereof, electrode assembly, battery monomer, battery and electric equipment
CN115084449A (en) * 2022-07-18 2022-09-20 郑州比克电子有限责任公司 Manufacturing method of quick-charging negative pole piece of lithium battery and lithium ion battery
CN115295757B (en) * 2022-09-08 2025-08-15 珠海冠宇电池股份有限公司 Pole piece and battery
CN118435395A (en) * 2022-09-16 2024-08-02 宁德时代新能源科技股份有限公司 Pole piece, preparation method thereof, secondary battery, battery module, battery pack and power utilization device
CN115548347A (en) * 2022-11-02 2022-12-30 扬州纳力新材料科技有限公司 Composite copper current collector, preparation method thereof, pole piece, secondary battery and electric device
WO2024092683A1 (en) * 2022-11-04 2024-05-10 宁德时代新能源科技股份有限公司 Positive electrode sheet, secondary battery, and electric device
CN118765291A (en) * 2022-11-04 2024-10-11 宁德时代新能源科技股份有限公司 Fluorine-containing polymer, primer slurry, secondary battery, and electrical device
CN116364940A (en) * 2023-03-21 2023-06-30 兰钧新能源科技有限公司 A positive electrode current collector, positive electrode sheet, preparation method and battery
CN117382274B (en) * 2023-10-20 2024-12-10 江阴纳力新材料科技有限公司 Air composite copper current collector and preparation method thereof
CN117133927B (en) * 2023-10-25 2024-04-02 宁德时代新能源科技股份有限公司 Composite positive current collector, positive pole piece, winding structure battery core and power utilization device
CN117334916B (en) * 2023-12-01 2024-09-24 宁德时代新能源科技股份有限公司 Negative electrode sheet and preparation method thereof, battery and electrical equipment
CN120933284A (en) * 2024-05-09 2025-11-11 南通市懋略科技有限公司 Dry pole piece, preparation method thereof and battery
CN118538922A (en) * 2024-05-28 2024-08-23 重庆太蓝新能源有限公司 Electrode assembly and preparation method thereof, battery, and diaphragm-free battery
CN119890319B (en) * 2025-03-25 2025-08-29 深圳市汉嵙新材料技术有限公司 Functional composite current collector, preparation method thereof, and fluoride ion battery

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7615314B2 (en) * 2004-12-10 2009-11-10 Canon Kabushiki Kaisha Electrode structure for lithium secondary battery and secondary battery having such electrode structure
TWI467840B (en) * 2005-09-02 2015-01-01 A123 Systems Inc Nanocomposite electrodes and related devices
JP2011501383A (en) * 2007-10-26 2011-01-06 サイオン パワー コーポレイション Battery electrode primer
TWI473130B (en) * 2008-09-23 2015-02-11 Ind Tech Res Inst Energy storage devices
RU2544484C2 (en) * 2009-11-20 2015-03-20 Ниссан Мотор Ко., Лтд. Current collector for double-pole storage battery
KR20150036659A (en) * 2012-07-13 2015-04-07 후루카와 덴키 고교 가부시키가이샤 Current collector, electrode, secondary cell, and capacitor
CN103268942B (en) * 2013-03-19 2015-08-19 王樑 The coating modified collector of a kind of nano-graphite
US20170324077A1 (en) * 2014-12-04 2017-11-09 GM Global Technology Operations LLC Plasma battery electrode coating on current collector pretreated with conducive material
KR102006721B1 (en) * 2015-06-22 2019-08-02 주식회사 엘지화학 Electrode for lithium secondary battery, method for manufacturing the same, electrode assembly comprising the same, and lithium secondary battery comprising the same
ITUB20152439A1 (en) * 2015-07-23 2017-01-23 Colombo Giovanni S R L CRUSHER MILL
CN106935901A (en) * 2015-12-31 2017-07-07 东莞新能源科技有限公司 Lithium-ion battery and its cathode plate
KR101809189B1 (en) * 2016-05-23 2017-12-14 한국제이씨씨(주) Metal foil, metal foil manufacturing method and electrode manufacturing method using the same
CN108281662B (en) * 2017-01-12 2020-05-05 宁德时代新能源科技股份有限公司 A current collector, its pole piece and battery and application
US11539050B2 (en) * 2017-01-12 2022-12-27 Contemporary Amperex Technology Co., Limited Current collector, electrode plate and battery containing the same, and application thereof
JP6917765B2 (en) * 2017-05-10 2021-08-11 日産自動車株式会社 Bipolar secondary battery
KR102473030B1 (en) * 2017-08-30 2022-11-30 에스케이넥실리스 주식회사 Copper Film, Manufacturing Methods Thereof, And Anode For Li Secondary Battery Comprising The Same
CN107768677A (en) * 2017-09-18 2018-03-06 深圳市烯谷能源控股有限公司 A kind of method for improving lithium ion cell positive colelctor electrode corrosion resisting property
CN109873164B (en) * 2017-12-05 2021-08-20 宁德时代新能源科技股份有限公司 A current collector, its pole piece and electrochemical device
CN109873166B (en) * 2017-12-05 2021-06-29 宁德时代新能源科技股份有限公司 A current collector, its pole piece and electrochemical device
CN109873160B (en) * 2017-12-05 2021-05-18 宁德时代新能源科技股份有限公司 A current collector, its pole piece and battery
CN108306013B (en) * 2017-12-25 2020-07-31 风帆有限责任公司 Fast-charging and fast-discharging type high-power lithium ion battery and manufacturing method thereof
JP6870627B2 (en) * 2018-02-05 2021-05-12 トヨタ自動車株式会社 Manufacturing method of electrode current collector, all-solid-state battery and electrode current collector
CN110661001B (en) * 2018-12-29 2020-12-01 宁德时代新能源科技股份有限公司 An electrode pole piece and electrochemical device
CN110661003B (en) * 2018-12-29 2021-06-29 宁德时代新能源科技股份有限公司 An electrode pole piece and electrochemical device
CN110676460B (en) * 2018-12-29 2022-01-18 宁德时代新能源科技股份有限公司 Electrode plate and electrochemical device
CN110660995B (en) * 2018-12-29 2021-03-09 宁德时代新能源科技股份有限公司 An electrode pole piece and electrochemical device
CN110660963B (en) * 2018-12-29 2021-04-27 宁德时代新能源科技股份有限公司 An electrode pole piece and electrochemical device
CN110661002B (en) * 2018-12-29 2021-06-29 宁德时代新能源科技股份有限公司 Electrode plate and electrochemical device
CN110943222B (en) * 2019-04-15 2021-01-12 宁德时代新能源科技股份有限公司 Electrode plate and electrochemical device
CN110943201B (en) * 2019-04-15 2021-02-26 宁德时代新能源科技股份有限公司 A positive electrode plate and electrochemical device
CN110943223B (en) * 2019-04-15 2021-12-24 宁德时代新能源科技股份有限公司 Positive pole piece and electrochemical device
CN110943200B (en) * 2019-04-15 2021-03-09 宁德时代新能源科技股份有限公司 An electrode pole piece and electrochemical device
CN111180665A (en) * 2019-06-28 2020-05-19 宁德时代新能源科技股份有限公司 An electrode pole piece and electrochemical device
CN112186195B (en) * 2019-07-01 2023-11-03 宁德时代新能源科技股份有限公司 A kind of positive electrode plate and electrochemical device

Also Published As

Publication number Publication date
EP3796423A4 (en) 2021-09-08
HUE059349T2 (en) 2022-11-28
CN110660957B (en) 2020-12-04
CN110660957A (en) 2020-01-07
WO2020134736A1 (en) 2020-07-02
EP3796423A1 (en) 2021-03-24
EP3796423B1 (en) 2022-06-08
US20210119196A1 (en) 2021-04-22

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